Specifications

7
Pin
Standard Pin
Module Pin
Description
I/O
Remark
8
UIM_PWR
SIM_VCC
USIM card power supply
DO
3V/1.8V
9
GND
GND
Ground
Ground pin
10
UIM_DATA
SIM_IO
USIM card data signal
DI/DO
3V/1.8V
11
REFCLK-
NC
Optional:UART0_SO
DO
1.8V
12
UIM_CLK
SIM_CLK
USIM card clock signal
DO
3V/1.8V
13
REFCLK+
NC
Optional:UART0_SIN
DI
1.8V
14
UIM_RESET
SIM_RST
USIM card reset signal
DO
3V/1.8V
15
GND
GND
Ground
Ground pin
16
UIM_VPP
NC
17
Reserved*(UIM_C8)
SIM_DETECT_
C8
DI
18
GND
GND
Ground
Ground pin
19
Reserved*(UIM_C4)
SIM_DETECT_
C4
DI
20
W_DISABLE#
W_DISABLE
Active low signal. This
signal is Used by the
system to disable radio
operation on add-in
cards that implement
radio frequency
applications
.
DI
0:Active
1:3.3V